package cn.edkuir.member.interceptor;

import cn.edkuir.common.constant.AuthServerConstant;
import cn.edkuir.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //放行某些请求
        boolean match = new AntPathMatcher().match("/member/**", request.getRequestURI());
        if(match) {
            return true;
        }

        HttpSession session = request.getSession();
        MemberRespVo user = (MemberRespVo) session.getAttribute(AuthServerConstant.LOGIN_USER);
        if(user == null) {
            session.setAttribute("msg", "请先进行登录");
            response.sendRedirect("http://auth.mall.com/login.html");
            return false;
        }
        loginUser.set(user);
        return true;
    }

}
